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  <div class="section" id="tlvutils-module">
<h1>TLVutils Module<a class="headerlink" href="#tlvutils-module" title="Permalink to this headline">¶</a></h1>
<span class="target" id="module-virtualsmartcard.TLVutils"></span><dl class="function">
<dt id="virtualsmartcard.TLVutils.bertlv_pack">
<tt class="descclassname">virtualsmartcard.TLVutils.</tt><tt class="descname">bertlv_pack</tt><big>(</big><em>data</em><big>)</big><a class="headerlink" href="#virtualsmartcard.TLVutils.bertlv_pack" title="Permalink to this definition">¶</a></dt>
<dd><p>Packs a bertlv list of 3-tuples (tag, length, newvalue) into a string</p>
</dd></dl>

<dl class="function">
<dt id="virtualsmartcard.TLVutils.bertlv_unpack">
<tt class="descclassname">virtualsmartcard.TLVutils.</tt><tt class="descname">bertlv_unpack</tt><big>(</big><em>data</em><big>)</big><a class="headerlink" href="#virtualsmartcard.TLVutils.bertlv_unpack" title="Permalink to this definition">¶</a></dt>
<dd><p>Unpacks a bertlv coded string into a list of 3-tuples (tag, length,
newvalue).</p>
</dd></dl>

<dl class="function">
<dt id="virtualsmartcard.TLVutils.decodeDiscretionaryDataObjects">
<tt class="descclassname">virtualsmartcard.TLVutils.</tt><tt class="descname">decodeDiscretionaryDataObjects</tt><big>(</big><em>tlv_data</em><big>)</big><a class="headerlink" href="#virtualsmartcard.TLVutils.decodeDiscretionaryDataObjects" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="function">
<dt id="virtualsmartcard.TLVutils.decodeExtendedHeaderList">
<tt class="descclassname">virtualsmartcard.TLVutils.</tt><tt class="descname">decodeExtendedHeaderList</tt><big>(</big><em>tlv_data</em><big>)</big><a class="headerlink" href="#virtualsmartcard.TLVutils.decodeExtendedHeaderList" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="function">
<dt id="virtualsmartcard.TLVutils.decodeHeaderList">
<tt class="descclassname">virtualsmartcard.TLVutils.</tt><tt class="descname">decodeHeaderList</tt><big>(</big><em>tlv_data</em><big>)</big><a class="headerlink" href="#virtualsmartcard.TLVutils.decodeHeaderList" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="function">
<dt id="virtualsmartcard.TLVutils.decodeOffsetDataObjects">
<tt class="descclassname">virtualsmartcard.TLVutils.</tt><tt class="descname">decodeOffsetDataObjects</tt><big>(</big><em>tlv_data</em><big>)</big><a class="headerlink" href="#virtualsmartcard.TLVutils.decodeOffsetDataObjects" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="function">
<dt id="virtualsmartcard.TLVutils.decodeTagList">
<tt class="descclassname">virtualsmartcard.TLVutils.</tt><tt class="descname">decodeTagList</tt><big>(</big><em>tlv_data</em><big>)</big><a class="headerlink" href="#virtualsmartcard.TLVutils.decodeTagList" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="function">
<dt id="virtualsmartcard.TLVutils.encodeDataOffsetObjects">
<tt class="descclassname">virtualsmartcard.TLVutils.</tt><tt class="descname">encodeDataOffsetObjects</tt><big>(</big><em>datalist</em><big>)</big><a class="headerlink" href="#virtualsmartcard.TLVutils.encodeDataOffsetObjects" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="function">
<dt id="virtualsmartcard.TLVutils.encodeDiscretionaryDataObjects">
<tt class="descclassname">virtualsmartcard.TLVutils.</tt><tt class="descname">encodeDiscretionaryDataObjects</tt><big>(</big><em>datalist</em><big>)</big><a class="headerlink" href="#virtualsmartcard.TLVutils.encodeDiscretionaryDataObjects" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="function">
<dt id="virtualsmartcard.TLVutils.encodebertlvDatalist">
<tt class="descclassname">virtualsmartcard.TLVutils.</tt><tt class="descname">encodebertlvDatalist</tt><big>(</big><em>tag</em>, <em>datalist</em><big>)</big><a class="headerlink" href="#virtualsmartcard.TLVutils.encodebertlvDatalist" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="function">
<dt id="virtualsmartcard.TLVutils.pack">
<tt class="descclassname">virtualsmartcard.TLVutils.</tt><tt class="descname">pack</tt><big>(</big><em>tlv_data</em>, <em>recalculate_length=False</em><big>)</big><a class="headerlink" href="#virtualsmartcard.TLVutils.pack" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="function">
<dt id="virtualsmartcard.TLVutils.simpletlv_pack">
<tt class="descclassname">virtualsmartcard.TLVutils.</tt><tt class="descname">simpletlv_pack</tt><big>(</big><em>tlv_data</em>, <em>recalculate_length=False</em><big>)</big><a class="headerlink" href="#virtualsmartcard.TLVutils.simpletlv_pack" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="function">
<dt id="virtualsmartcard.TLVutils.simpletlv_unpack">
<tt class="descclassname">virtualsmartcard.TLVutils.</tt><tt class="descname">simpletlv_unpack</tt><big>(</big><em>data</em><big>)</big><a class="headerlink" href="#virtualsmartcard.TLVutils.simpletlv_unpack" title="Permalink to this definition">¶</a></dt>
<dd><p>Unpacks a simpletlv coded string into a list of 3-tuples (tag, length,
newvalue).</p>
</dd></dl>

<dl class="function">
<dt id="virtualsmartcard.TLVutils.tlv_find_tag">
<tt class="descclassname">virtualsmartcard.TLVutils.</tt><tt class="descname">tlv_find_tag</tt><big>(</big><em>tlv_data</em>, <em>tag</em>, <em>num_results=None</em><big>)</big><a class="headerlink" href="#virtualsmartcard.TLVutils.tlv_find_tag" title="Permalink to this definition">¶</a></dt>
<dd><p>Find (and return) all instances of tag in the given tlv structure (as
returned by unpack).
If num_results is specified then at most that many results will be
returned.</p>
</dd></dl>

<dl class="function">
<dt id="virtualsmartcard.TLVutils.tlv_find_tags">
<tt class="descclassname">virtualsmartcard.TLVutils.</tt><tt class="descname">tlv_find_tags</tt><big>(</big><em>tlv_data</em>, <em>tags</em>, <em>num_results=None</em><big>)</big><a class="headerlink" href="#virtualsmartcard.TLVutils.tlv_find_tags" title="Permalink to this definition">¶</a></dt>
<dd><p>Find (and return) all instances of tags in the given tlv structure (as
returned by unpack).  If num_results is specified then at most that many
results will be returned.</p>
</dd></dl>

<dl class="function">
<dt id="virtualsmartcard.TLVutils.tlv_unpack">
<tt class="descclassname">virtualsmartcard.TLVutils.</tt><tt class="descname">tlv_unpack</tt><big>(</big><em>data</em><big>)</big><a class="headerlink" href="#virtualsmartcard.TLVutils.tlv_unpack" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="function">
<dt id="virtualsmartcard.TLVutils.unpack">
<tt class="descclassname">virtualsmartcard.TLVutils.</tt><tt class="descname">unpack</tt><big>(</big><em>data</em>, <em>with_marks=None</em>, <em>offset=0</em>, <em>include_filler=False</em><big>)</big><a class="headerlink" href="#virtualsmartcard.TLVutils.unpack" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

</div>


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